.header {
    padding: 0;
    background-color: white;
    min-height: 48px !important;
    height: 48px;
    display: flex;
    position: fixed;
    z-index: 10;
    width: 100%;
    -webkit-user-select: none;
    -webkit-app-region: drag;
    box-shadow: none;
}

.header button {
    -webkit-app-region: no-drag;
}

.header-spacer {
    height: 48px;
}

.toolbar {
    height: 48px;
    min-height: 48px;;
}